Lett, B. (2019). Hitler's hangmen: The secret plot to kill Churchill, December 1944. Greenhill Books.
Chicago Style (17th ed.) CitationLett, Brian. Hitler's Hangmen: The Secret Plot to Kill Churchill, December 1944. Barnsley, South Yorkshire, UK: Greenhill Books, 2019.
MLA (8th ed.) CitationLett, Brian. Hitler's Hangmen: The Secret Plot to Kill Churchill, December 1944. Greenhill Books, 2019.
Warning: These citations may not always be 100% accurate.